Counting board

Details Counting board Counting board

1982-12-30

1984-10-16

Griffin, Donald A.

Registers

Peg tally boards

A63F 118

Patent

active

044777191

ABSTRACT:
A counting board having a top panel with a series of apertures therein, a plurality of pegs each insertable into one of these apertures and each formed from magnetically attractive material, and at least one strip of magnetic material attached to the top panel or embedded within it. The magnetic strips are aligned with a plurality of apertures so as to maintain the pegs at particular selectively adjustable orientations within their corresponding apertures. Means are also provided for permanently retaining the pegs in the counting board.

REFERENCES:
patent: 245873 (1881-08-01), Sargent
patent: 700589 (1902-05-01), Webb
patent: 990640 (1911-04-01), Dodge
patent: 2582874 (1952-01-01), Loeb
patent: 2594943 (1952-04-01), Logan
patent: 2614841 (1952-10-01), Joseph
patent: 2628776 (1953-02-01), Newman
patent: 3266724 (1966-08-01), Johnson
patent: 3477715 (1969-11-01), Nekton

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